/*
 * Copyright 2007 ZXing authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/*namespace com.google.zxing.common {*/

/*import java.util.List;*/

/**
 * <p>Encapsulates the result of decoding a matrix of bits. This typically
 * applies to 2D barcode formats. For now it contains the raw bytes obtained,
 * as well as a String interpretation of those bytes, if applicable.</p>
 *
 * @author Sean Owen
 */
export default class DecoderResult {

  private numBits: number /*int*/
  private errorsCorrected: number/*Integer*/
  private erasures: number/*Integer*/
  private other: any

  // public constructor(rawBytes: Uint8Array,
  //                      text: string,
  //                      List<Uint8Array> byteSegments,
  //                      String ecLevel) {
  //   this(rawBytes, text, byteSegments, ecLevel, -1, -1)
  // }

  public constructor(private rawBytes: Uint8Array,
                     private text: string,
                     private byteSegments: Uint8Array[],
                     private ecLevel: string,
                     private structuredAppendSequenceNumber: number /*int*/ = -1,
                     private structuredAppendParity: number /*int*/ = -1) {
    this.numBits = (rawBytes === undefined || rawBytes === null) ? 0 : 8 * rawBytes.length
  }

  /**
   * @return raw bytes representing the result, or {@code null} if not applicable
   */
  public getRawBytes(): Uint8Array {
    return this.rawBytes
  }

  /**
   * @return how many bits of {@link #getRawBytes()} are valid; typically 8 times its length
   * @since 3.3.0
   */
  public getNumBits(): number /*int*/ {
    return this.numBits
  }

  /**
   * @param numBits overrides the number of bits that are valid in {@link #getRawBytes()}
   * @since 3.3.0
   */
  public setNumBits(numBits: number /*int*/): void {
    this.numBits = numBits
  }

  /**
   * @return text representation of the result
   */
  public getText(): string {
    return this.text
  }

  /**
   * @return list of byte segments in the result, or {@code null} if not applicable
   */
  public getByteSegments(): Uint8Array[] {
    return this.byteSegments
  }

  /**
   * @return name of error correction level used, or {@code null} if not applicable
   */
  public getECLevel(): string {
    return this.ecLevel
  }

  /**
   * @return number of errors corrected, or {@code null} if not applicable
   */
  public getErrorsCorrected(): number/*Integer*/ {
    return this.errorsCorrected
  }

  public setErrorsCorrected(errorsCorrected: number/*Integer*/): void {
    this.errorsCorrected = errorsCorrected
  }

  /**
   * @return number of erasures corrected, or {@code null} if not applicable
   */
  public getErasures(): number/*Integer*/ {
    return this.erasures
  }

  public setErasures(erasures: number/*Integer*/): void {
    this.erasures = erasures
  }

  /**
   * @return arbitrary additional metadata
   */
  public getOther(): any {
    return this.other
  }

  public setOther(other: any): void {
    this.other = other
  }

  public hasStructuredAppend(): boolean {
    return this.structuredAppendParity >= 0 && this.structuredAppendSequenceNumber >= 0
  }

  public getStructuredAppendParity(): number /*int*/ {
    return this.structuredAppendParity
  }

  public getStructuredAppendSequenceNumber(): number /*int*/ {
    return this.structuredAppendSequenceNumber
  }

}
